Abstract
A metal-organic framework thin-film (UiO-66) optical fiber platform is built up as a data processing sensory system to detect water contaminations. A simple scale-up approach is utilized to design a water-stable UiO-66 sensor at the tip (end face) of a conventional single mode optical fiber (SMF-28) for detecting rhodamine-B and methyl viologen in a mixed aqueous solution. The optical detection method was based on Fabry-Perot Interferometry, and the interference signal was analyzed by the fast Fourier transform (FFT) technique. Combining two contaminants in water produces a complex physical and chemical phenomena, and the FFT clearly showed it as a particular frequency related to a specific analyte type.
Original language | English |
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Pages (from-to) | 72-77 |
Number of pages | 6 |
Journal | Microwave and Optical Technology Letters |
Volume | 62 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2020 |
Keywords
- measurement
- metals
- optical fibers
- water quality